15105540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 27391740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 929, 1084, 1355, 1626, 1858, 2710, 2787, 3252, 3716, 4065, 4645, 5420, 5574, 8130, 9290, 11148, 13935, 16260, 18580, 27870, 55740, 251759, 503518, 755277, 1007036, 1258795, 1510554, 2517590, 3021108, 3776385, 5035180, 7552770, 15105540]

約数ペア:

[(1, 15105540), (2, 7552770), (3, 5035180), (4, 3776385), (5, 3021108), (6, 2517590), (10, 1510554), (12, 1258795), (15, 1007036), (20, 755277), (30, 503518), (60, 251759), (271, 55740), (542, 27870), (813, 18580), (929, 16260), (1084, 13935), (1355, 11148), (1626, 9290), (1858, 8130), (2710, 5574), (2787, 5420), (3252, 4645), (3716, 4065)]